The tight clustering of probabilities around 45–47.5% for China, Korea, APAC, EMEA, Americas, and Other reflects the inaugural nature of the 2026 World Star Challengers Invitational, a first-of-its-kind global Tier 2 League of Legends event with no prior cross-regional head-to-head data to separate the fields. Each of the five regions qualified three teams through distinct domestic paths such as LCK CL, LDL, EMEA Masters adjustments, NACL/LRN/LRS, and PCS/VCS/LJL circuits, plus the Asia Masters champion, creating a balanced 16-team field of promising academy and challengers talent. The group stage double round-robin in best-of-ones followed by single-elimination best-of-fives further amplifies uncertainty, as recent regional form offers limited insight into international matchups and the short September 20–October 2 window leaves little time for adjustments. Trader consensus thus views the regions as competitively even at this early stage.